Skip to content

feat(Analysis): add Commute.exp_smul_right and symmetric variants #39723

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
VictorBoscaro wants to merge 1 commit into from
Closed

feat(Analysis): add Commute.exp_smul_right and symmetric variants #39723

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 12 additions & 0 deletions Mathlib/Analysis/Normed/Algebra/Exponential.lean
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -240,6 +240,18 @@ theorem _root_.Commute.exp [T2Space 𝔸] {x y : 𝔸} (h : Commute x y) :
Commute (exp x) (exp y) :=
h.exp_left.exp_right

theorem _root_.Commute.exp_smul_right [T2Space 𝔸] {x y : 𝔸} (h : Commute x y) (r : 𝕂) :
Commute x (exp (r • y)) :=
(h.smul_right r).exp_right

theorem _root_.Commute.exp_smul_left [T2Space 𝔸] {x y : 𝔸} (h : Commute x y) (r : 𝕂) :
Commute (exp (r • x)) y :=
(h.smul_left r).exp_left

theorem _root_.Commute.exp_smul [T2Space 𝔸] {x y : 𝔸} (h : Commute x y) (r s : 𝕂) :
Commute (exp (r • x)) (exp (s • y)) :=
((h.smul_left r).smul_right s).exp

end TopologicalAlgebra

section TopologicalDivisionAlgebra
Expand Down
Loading